很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。The bright plumage of many male birds has evolved to attract females.雌鸟可能无法给幼鸟喂食。The hen may not be able to feed its young.雄鸟和雌鸟轮流孵蛋。Males and females take turns brooding the eggs....
安妮-拜厄在普林斯顿大学的朋友们一向把她看作是典型的勤奋刻苦的好学生.Friends at Princeton University have always regarded Annie Byar as a typically accomplished student.不要让自我和贪婪妨碍清晰的思维和刻苦的工作.Don't let ego and greed inhibit clear thinking and hard wo...
警方从浑浊的河水中捞出包裹.The police dredged up the parcel from the muddy river.铁尔河是一条宽阔, 迂缓浑浊的河.The river Till was a wide, sluggish , clayey water.浑浊的河水顺着四壁护墙板一点点上升.The muddy water was inching up the wood - paneled walls....